
import java.io.PrintWriter;

class AddressRef extends Var {

	private Node var_;

	public AddressRef(Node v) {
		var_ = v;
	}

	@Override
	public void print(PrintWriter pw) {
		pw.println("Node name : AddressRef");
		// assert(varExt_ && varIn_);
		var_.print(pw);
	}

}

abstract class Statement extends Node {

}